[  289.561019] Mirror/redirect action on
[  291.818394] tc (14520) used greatest stack depth: 11440 bytes left
[  299.825350] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1603479706 wd_nsec: 1603479026
[  391.818965] irq 51: nobody cared (try booting with the "irqpoll" option)
[  391.819055] CPU: 0 UID: 0 PID: 12135 Comm: perl Not tainted 6.19.0-rc7-virtme #1 PREEMPT(voluntary) 
[  391.819059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.819061] Call Trace:
[  391.819065]  <IRQ>
[  391.819069]  dump_stack_lvl+0x4d/0x70
[  391.819078]  __report_bad_irq+0x35/0xb8
[  391.819081]  note_interrupt.cold+0x28/0x66
[  391.819083]  handle_irq_event+0x6e/0x80
[  391.819088]  handle_edge_irq+0xbc/0x180
[  391.819091]  __common_interrupt+0x40/0xd0
[  391.819094]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  391.819097]  common_interrupt+0x7a/0x90
[  391.819102]  </IRQ>
[  391.819102]  <TASK>
[  391.819103]  asm_common_interrupt+0x26/0x40
[  391.819106] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  391.819110] Code: 00 66 90 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d e4 a2 e8 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  391.819111] RSP: 0018:ff4931a307dbbd38 EFLAGS: 00000286
[  391.819114] RAX: 00000000ffffffff RBX: ff36b20f81f28000 RCX: 0000000000000017
[  391.819116] RDX: ffffffff9bbcfb75 RSI: 0000000000000282 RDI: ffffffff9cec2680
[  391.819117] RBP: 0000000000000001 R08: 0000000000000001 R09: ff36b20f823bdc00
[  391.819117] R10: ff4931a307dbbe68 R11: 0000000000000001 R12: ffffffff9cec2680
[  391.819118] R13: ff4931a30034d000 R14: ff36b20f823bdc00 R15: 0000000000000282
[  391.819120]  ? rpm_suspend+0x185/0x5e0
[  391.819125]  uart_write+0xb4/0x270
[  391.819129]  n_tty_write+0x155/0x560
[  391.819132]  ? swake_up_all+0xd0/0xd0
[  391.819135]  file_tty_write.isra.0+0x15b/0x2a0
[  391.819137]  vfs_write+0x258/0x4d0
[  391.819141]  ? __hrtimer_run_queues+0x161/0x2a0
[  391.819145]  ksys_write+0x73/0xe0
[  391.819147]  do_syscall_64+0xa4/0xfc0
[  391.819149]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  391.819151] RIP: 0033:0x7ff9feefac5e
[  391.819154] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[  391.819155] RSP: 002b:00007ffdfc3dbf90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  391.819157] RAX: ffffffffffffffda RBX: 000055ed1c8d61c0 RCX: 00007ff9feefac5e
[  391.819157] RDX: 0000000000000001 RSI: 000055ed1c8d61c0 RDI: 0000000000000001
[  391.819158] RBP: 00007ffdfc3dbfa0 R08: 0000000000000000 R09: 0000000000000000
[  391.819159] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  391.819159] R13: 000055ed1c897010 R14: 0000000000000001 R15: 000055ed1c8d61c0
[  391.819161]  </TASK>
[  391.819161] handlers:
[  391.820487] [<000000007ca8903a>] serial8250_interrupt
[  391.820527] Disabling IRQ #51